Fluid handling – Self-proportioning or correlating systems – Supply and exhaust type
Patent
1987-02-02
1987-11-10
Cohan, Alan
Fluid handling
Self-proportioning or correlating systems
Supply and exhaust type
137460, 1374875, F17D 502
Patent
active
047050608
ABSTRACT:
The invention provides apparatus for detecting and then dealing with a leak in a plumbing system. Flow sensor means detect any unauthorized flow of water in the system and send a signal to a microprocessor control means. The control means then activates an alarm, isolates the leaking part of the system by closing normally open valves, and then operates ejecting means for ejecting water from the leaking part of the system safely to a drain.
REFERENCES:
patent: 4360036 (1982-11-01), Shelton
patent: 4518955 (1985-05-01), Meyer
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